40390072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117413}}^1$

素因数の和:117462

約数の個数: 16

約数和(自身を含む): 77493240

約数和(自身を除く): 37103168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117413, 234826, 469652, 939304, 5048759, 10097518, 20195036, 40390072]

約数ペア:

[(1, 40390072), (2, 20195036), (4, 10097518), (8, 5048759), (43, 939304), (86, 469652), (172, 234826), (344, 117413)]